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elena-14-01-66 [18.8K]
2 years ago
7

ANSWER THESE QUESTIONS FOR 70 POINTS I NEED THESE PLEASE

Mathematics
2 answers:
Leto [7]2 years ago
8 0
1) choice 3
2) commutative property
3) 12x + 8x -3x
common factor of x
x(12+8-3)
or
4x(3+2)-3x
S_A_V [24]2 years ago
5 0

Note: I don't know how to do the first 2 questions but the 3rd question I know. PLEASE FIRST LOOK AT THE EXPLANATION. WE ARE NOT HERE TO GIVE OUT ANSWERS, BUT TO HELP YOU.

Step-by-step explanation:

Step 1. IGNORE THE X

Step 2. add 12 and 8 (equals 20)

Step 3. Subtract 3 from 20 (equals 17).

Step 4. Now add the x to 17

Solution: 17x

Your welcome :)

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